Dr. Ariel A. Williams, MD
- Medicare services, 2024
- 433
- Medicare patients, 2024
- 122
- Part D claims, 2024
- 67
- Publications
- 1
- MIPS score, 2024
- 87
- Practice address
- 601 E Hampden Ave, Englewood, CO 80113
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Focus Hand and Arm Surgery Center - HOPD
Acute Care Hospital outpatient department · Englewood, Colorado
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Ariel A. Williams is an orthopedic surgeon in Englewood, Colorado
Dr. Williams practices at Focus Hand and Arm Surgery Center - HOPD in Englewood, Colorado.
Dr. Williams' NPI, 1811211337, was assigned on March 26, 2010. Dr. Williams graduated from Stanford University School Of Medicine in 2010. Dr. Williams holds Minnesota license 62129.
- NPI
- 1811211337NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860641453
- NPI enumeration date
- March 26, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ariel A. Williams practices at Focus Hand and Arm Surgery Center - HOPD in Englewood, Colorado
Dr. Williams' primary practice is Focus Hand and Arm Surgery Center - HOPD, at 601 E Hampden Ave, Englewood, CO 80113.
- Focus Hand and Arm Surgery Center - HOPD601 E Hampden Ave, Englewood, CO 80113
Source: Dmand AI Affiliation Data
Dr. Ariel A. Williams is affiliated with 7 sites of care and 5 medical groups
Dr. Williams' primary practice is Focus Hand and Arm Surgery Center - HOPD in Englewood, Colorado. Dr. Williams is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Williams to 1 more hospital, 4 medical groups, 3 group practices and clinics and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ariel A. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Focus Hand and Arm Surgery Center - HOPD | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ariel A. Williams is one of 387 orthopedic surgeons in Colorado
Orthopaedic surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Williams' licenses on file in 3 states: Minnesota, Colorado and Connecticut.
Specialties and state licenses
- Orthopaedic surgery, MinnesotaPrimary
- Colorado license
- Orthopaedic hand surgery, Connecticut
Orthopedic surgeons near Dr. Williams
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ariel A. Williams billed Medicare for 433 services in 2024
CMS data shows 433 Medicare services from Dr. Williams across 9 procedure codes in 2024, for 122 Medicare patients. Medicare paid $17,335 for them. Every service was in an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2822024: 17339%
- Drugs given in the office
- 2023: 1062024: 12114%
- Imaging
- 2023: 1442024: 9435%
- Surgery
- 2023: 1262024: 4564%
- Other services
- 2023: 172024: 0100%
Dr. Williams compared with the Colorado median for orthopedic surgeons, 2024
- Dr. Williams
- Colorado median
- Medicare services
- 433vs 70038% below
- Medicare patients
- 122vs 19638% below
- Part D claims
- 42vs 6434% below
Medians across 373 orthopedic surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other orthopedic surgeons in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ariel A. Williams treated 122 Medicare patients in 2024, average age 72
CMS counts 122 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 72 patients. 71% of them have high cholesterol, and 65% have arthritis. 9% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 62, with 60% women.
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women8267%
- Men4033%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High cholesterol71%
- Arthritis65%
- High blood pressure55%
- Mood disorders25%
- Osteoporosis24%
- Cancer23%
- Depression22%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ariel A. Williams wrote 67 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 67 Medicare Part D claims for 53 patients. 100% of them were for generic drugs. CMS names the drug for 42 of them, across 2 drugs with 11 or more claims each, at $140 in total drug cost. In 2023, CMS named 70 claims across 2 drugs.
Dr. Williams' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Williams' Part D claims, 2024
- Opioids52%35 of 67 claims
- Antibiotics31%21 of 67 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 702024: 4240%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ariel A. Williams scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Williams' MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ariel A. Williams has 1 publication on record
Dmand AI links 1 paper to Dr. Williams. Dr. Williams' most frequent co-authors are Daniel Akwasi Osei, MD and Andrew J. Weiland, MD.
Dr. Williams' most frequent co-authors
Recent publications by Dr. Williams
See who Dr. Williams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williams works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ariel A. Williams received $6,646 in industry payments from 2016 to 2025
CMS Open Payments shows 52 general payments to Dr. Williams from 20 drug and device companies from 2016 to 2025. Education make up the largest share, 44% of the total. Gemini Mountain Medical, LLC paid the most, $2,400.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Education$2,95744%
- Food and beverage$2,23434%
- Travel and lodging$1,35620%
- Gifts$991%
Companies that paid Dr. Williams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ariel A. Williams graduated from Stanford University School Of Medicine
Dr. Williams graduated from Stanford University School Of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ariel A. Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ariel A. Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ariel A. Williams' NPI number?
Dr. Ariel A. Williams' NPI number is 1811211337. It was assigned on March 26, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Ariel A. Williams?
Dr. Ariel A. Williams is an orthopedic surgeon in Englewood, Colorado. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Ariel A. Williams practice?
Dr. Williams practices at 601 E Hampden Ave, Englewood, CO 80113. Dr. Williams' primary practice is Focus Hand and Arm Surgery Center - HOPD in Englewood, Colorado. Dmand AI also links Dr. Williams to 1 hospital, 4 medical groups, 3 group practices and clinics and 1 ambulatory surgery center.
What is Dr. Ariel A. Williams' medical license number?
Dr. Williams holds Minnesota license 62129, one of the licenses on file in 3 states.
Which states has Dr. Ariel A. Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in Minnesota, Colorado and Connecticut.
Which hospitals is Dr. Ariel A. Williams affiliated with?
Dr. Williams is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Williams to 1 more hospital.
What medical group is Dr. Ariel A. Williams part of?
Dr. Williams is linked to Yale Health. Dmand AI links Dr. Williams to 4 more medical groups.
Does Dr. Ariel A. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 433 services in 2024, and Dr. Williams accepts Medicare assignment.
What is Dr. Ariel A. Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ariel A. Williams see?
CMS counts 122 Medicare patients who saw Dr. Williams in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Ariel A. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were injected or infused drug (J0702), office visit, established patient (99213) and diagnostic imaging (73110).
Where did Dr. Ariel A. Williams go to medical school?
Dr. Williams graduated from Stanford University School Of Medicine in 2010.
What drugs does Dr. Ariel A. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Oxycodone HCl and Cephalexin.
Has Dr. Ariel A. Williams received payments from drug or device companies?
CMS Open Payments shows $6,646 in general payments to Dr. Williams from 20 companies from 2016 to 2025. The largest total came from Gemini Mountain Medical, LLC.
How long has Dr. Ariel A. Williams been practicing?
Dr. Williams graduated from medical school in 2010, 16 years ago.
Does Dr. Ariel A. Williams do research?
Dmand AI links 1 publication to Dr. Williams.
Who does Dr. Ariel A. Williams publish with?
Dr. Williams' most frequent co-authors are Daniel Akwasi Osei, MD (1 shared paper) and Andrew J. Weiland, MD (1 shared paper).
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